package com.kaifamiao.demo.d0801.pm;

// 实现类, 接口可以多实现
public class USBDisk implements USBInterface, Disk {

    public static void test(){
        System.out.println(DEFAULT_NAME);
    }

    @Override
    public void print(){
        System.out.println("USBDisk");
    }

    @Override
    public void service() {
        System.out.println("usb disk");
    }
}


interface Disk {}
